Bottle cap



FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a back view of the present invention;

FIG. 4 is a side view of the present invention;

FIG. 5 is another side view of the present invention; and,

FIG. 6 is a top view of the present invention.

The ornamental design for a bottle cap, as shown and described.